Tuning Fork Experiment
Behaviour of Sound
A tunable tuning fork
Arthur Denny's steam organ, the Calliope
Vibrating tuning fork of a low frequency
Tuning forks
Observing the vibration of a tuning fork
Water splashing caused by a tuning fork
音叉
Sound waves
Jules Antoine Lissajou's apparatus
Tuning fork
Siren
Antique violin and tuning fork lying on musical notes
Konig's flame manometer
String Telephone
Speaking Trumpet
Water power
Horizontal Moon
Sound Travel
Diagram of Sound as a Wave Form
Piano tuner tuning grand piano
Darwinism, cartoon
Marioni printing press
Foucault's pendulum, Paris, 1851
Tuning fork sound therapy
Annular eclipse of the Sun
Lunar Eclipse
Electric violin
Foucault's pendulum demonstration
Lighting paper using the sun's rays
Vibration of Sound
Measuring the velocity of sound in water
Illustration of a camera obscura
Henry Thomas de la Beche, geologist
Edison's phonometer
Dalton's list of atomic and molecular symbols
Carpet sweeper
Experiment on static electricity
Andre-Marie Ampere, French physicist
Tyndall ice thermometer
Grinding mill driven by water wheel
Galileo Galilei, Italian astronomer
Parallax
Sensitivity test
Calico printing machines
Carbon microphone
Inventor John Ericsson's Machine
Twin telescope, Tulse Hill Observatory
12.25-inch telescope, Edinburgh
Airy Transit Circle eyepiece
Magnet used by Faraday
Sunspots on the Sun, 1892
Draper's 28-inch telescope, 19th century
Graphene metrology
John Watkins Brett, telegraph pioneer
Perpetual motion
Telephone call box
England, London, Street Busker Playing Guitar
Large refracting telescope, Potsdam
Dynamometer
Zodiacal Light
Wilhelm Weber, German physicist
Wilhelm Ostwald, German physical chemist
Polarized light experiments, 1847
Armillary sundial
Cavendish gas balance
Bidston Hill Observatory and Lighthouse
Pleiades open star cluster, 1888
Gatling rapid fire gun
Karl Ludwig Hencke, German astronomer
John Bartram, American botanist
Ferdinand von Richthofen, German geologist
Meteorite shower, Madrid, 1896, artwork
Earth from the Moon, historical artwork
Wheeled Plough with Four Coulters
Reconstruction of dinosaurs
Physicist William B. Shockley
Ion chromatography system
Pigeons used by Charles Darwin
Portrait of Sir James Clark
Spectrum of light experiment, 1889
Jean Baptiste Dumas, French chemist
Thomas Thomson, Scottish chemist
William Brande, English chemist
Leclerc Buffon, French naturalist
Leopold Gmelin, German chemist
Nonlinear microwave laboratory research
Otto von Guericke's improved air pump
Otto von Guericke's air pump
Static electric effects
Glass globe static electric machine
Electrical discharges
Camera obscura used to study sunspots
Andrew Crombie Ramsay, British geologist
Central Telephone Exchange
Aurora Borealis or Northern Lights
X-ray of a hand holding a tambourine
Gravity experiment, Greenwich, 1888
Edward Kelley, English astrologer
Sir Henry Roscoe, British chemist
David Brewster, Scottish physicist
Pascal adding machine
Dark-field micrometer, 19th century
Transit circle, Edinburgh Observatory
Paper Astrolabe, French, 1584
John Frederic Daniell, English chemist
A Beggar's Opera staged in London.
James Muspratt
Ancient Roman reaping cart
Hairs of a musical bow, SEM
Hair of a musical bow, SEM
Ayrton-Jones ampere balance
Christiaan Huygens, Dutch physicist
Short sound wave
Ultrasound detector
John Harris, English mathematician
Small electronic keyboard mounted to wall, Trastevere, Rome, Italy
1845 Victorian butterfly collector
George Julius Poulett Scrope, geologist
Model of spectroscope
Gustav Kirchhoff, Robert Bunsen, and Henry Roscoe.
Ring Nebula, 1880s
Portrait of a chemist, historical artwork
Gu Hu bone flute
Coaxial electrical impedance standards
Air-gauging dimensional standards
Tower bridge, 19th Century image
Hans Christian Oersted
Pollarding willows on the Upper Thames.
Punch's view of London in August, during the very wet summer of 1888.
Sartjee, the Hottentot Venus
Acoustic duct
Anton von Leuwenhoek, Dutch microscopist
Erasmus Darwin M. D
Demonstrating the strength of a vacuum
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